I believe it's it's d
Sorry if I'm wrong I'm mr lemonade
The answer is the 2nd choice
Answer:
subs with credentials get paid $87 per day. subs without credentials get paid $55 per day.
Step-by-step explanation:
let x be the cost subs with credential get paid per day and y be the cost subs without credential get paid per day
so we get

using simultaneous equation by substitution method you get x=87 and y=55
Answer:
30% of people surveyed were satisfied with the car.
Step-by-step explanation:
We are given:
Total participants in survey= 2800
People satisfied with car = 840
We need to find percent of the people surveyed were satisfied with the car.
The formula used is: 

So, 30% of people surveyed were satisfied with the car.